UserTrackerModifiedDateComparator.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * 5 * 6 * 7 * The contents of this file are subject to the terms of the Liferay Enterprise 8 * Subscription License ("License"). You may not use this file except in 9 * compliance with the License. You can obtain a copy of the License by 10 * contacting Liferay, Inc. See the License for the specific language governing 11 * permissions and limitations under the License, including but not limited to 12 * distribution rights of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portal.util.comparator; 24 25 import com.liferay.portal.kernel.util.DateUtil; 26 import com.liferay.portal.model.UserTracker; 27 28 import java.io.Serializable; 29 30 import java.util.Comparator; 31 32 /** 33 * <a href="UserTrackerModifiedDateComparator.java.html"><b><i>View Source</i> 34 * </b></a> 35 * 36 * @author Brian Wing Shun Chan 37 */ 38 public class UserTrackerModifiedDateComparator 39 implements Comparator<UserTracker>, Serializable { 40 41 public UserTrackerModifiedDateComparator() { 42 this(false); 43 } 44 45 public UserTrackerModifiedDateComparator(boolean asc) { 46 _asc = asc; 47 } 48 49 public int compare(UserTracker userTracker1, UserTracker userTracker2) { 50 int value = DateUtil.compareTo( 51 userTracker1.getModifiedDate(), userTracker2.getModifiedDate()); 52 53 if (_asc) { 54 return value; 55 } 56 else { 57 return -value; 58 } 59 } 60 61 private boolean _asc; 62 63 }